#include <stdio.h>
#define MAX 	3
struct contact{
	char name[20];
};

int main(){
	char c;
	struct contact data[MAX];
	int* p_index;
	int index = 0;
	p_index = &index;
	int i = 0, j;
	for (index = 0; index <= (MAX - 1); index++){
		while ((c = getchar()) != '\n'){
			data[*p_index].name[i] = c;
			i++;
		}
		data[*p_index].name[i] = '\0';
		i = 0;
	}
	printf("\n");
	int a;
	for (index = 0; index <= (MAX - 1); index++){
		for (a = 0; a < 19; a++){
			printf("%c", data[index].name[a]);
		}
	}
	printf("\n");
	return 0;
}
